JPH0335613B2 - - Google Patents

Info

Publication number
JPH0335613B2
JPH0335613B2 JP61026043A JP2604386A JPH0335613B2 JP H0335613 B2 JPH0335613 B2 JP H0335613B2 JP 61026043 A JP61026043 A JP 61026043A JP 2604386 A JP2604386 A JP 2604386A JP H0335613 B2 JPH0335613 B2 JP H0335613B2
Authority
JP
Japan
Prior art keywords
hardness
frequency
amplitude
test piece
vibrating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP61026043A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61240140A (ja
Inventor
Kitsushingu Yurugen
Berugeruhauzen Shutefuan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kurautokuramaa Unto Co GmbH
Original Assignee
Kurautokuramaa Unto Co GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kurautokuramaa Unto Co GmbH filed Critical Kurautokuramaa Unto Co GmbH
Publication of JPS61240140A publication Critical patent/JPS61240140A/ja
Publication of JPH0335613B2 publication Critical patent/JPH0335613B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/405—Investigating hardness or rebound hardness by determining the vibration frequency of a sensing element in contact with the specimen
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/0617—Electrical or magnetic indicating, recording or sensing means
    • G01N2203/0623—Electrical or magnetic indicating, recording or sensing means using piezoelectric gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02827—Elastic parameters, strength or force

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP61026043A 1985-02-11 1986-02-10 固体の硬度測定方法 Granted JPS61240140A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3504535A DE3504535C1 (de) 1985-02-11 1985-02-11 Verfahren zur Ermittlung der Haerte fester Koerper
DE3504535.3 1985-02-11

Publications (2)

Publication Number Publication Date
JPS61240140A JPS61240140A (ja) 1986-10-25
JPH0335613B2 true JPH0335613B2 (zh) 1991-05-28

Family

ID=6262154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61026043A Granted JPS61240140A (ja) 1985-02-11 1986-02-10 固体の硬度測定方法

Country Status (5)

Country Link
US (1) US4646571A (zh)
JP (1) JPS61240140A (zh)
DE (1) DE3504535C1 (zh)
FR (1) FR2577316B1 (zh)
GB (1) GB2171199B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107615040A (zh) * 2015-06-25 2018-01-19 麦克赛尔株式会社 硬度计

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3720625A1 (de) * 1987-06-23 1989-01-05 Krautkraemer Gmbh Haertepruefgeraet zur haertepruefung unter last
DE3843588C2 (de) * 1988-12-23 1998-04-09 Krautkraemer Gmbh Härteprüfgerät zur Härteprüfung unter Last und Verfahren zum Justieren eines derartigen Härteprüfgerätes
DE3934578C2 (de) * 1989-10-17 2000-02-10 Krautkraemer Gmbh Verfahren zur Härteprüfung von Serienteilen mit geringer mechanischer Reaktanz
DE4011313A1 (de) * 1990-04-07 1991-10-10 Krautkraemer Gmbh Verfahren zur messung der haerte oder elastischer materialeigenschaften unter last nach der ultraschall-kontakt-impedanz-methode
DE4306243A1 (en) * 1993-02-27 1993-09-23 Uwe Paetzold Hardness test method - using ultrasonic contact, with hard body on vibrated rod, and measuring with body in and not in contact with test material
US6265884B1 (en) 1998-05-13 2001-07-24 Ceres Corporation Electrical conductivity gem tester
DE10163656A1 (de) * 2001-12-21 2003-07-03 Agfa Ndt Gmbh Härtemessgerät mit einem Gehäuse und einem Eindringkörper, insbesondere Handgerät
GB0407183D0 (en) * 2004-03-30 2004-05-05 Hitchin Anthony R Testing apparatus
US7565841B2 (en) * 2004-04-07 2009-07-28 Nihon University Operating frequency selection method for hardness measurement system, operating frequency selection apparatus, and hardness measurement system
JP5395417B2 (ja) * 2008-12-09 2014-01-22 テイ・エス テック株式会社 測定方法および測定装置
KR101071893B1 (ko) * 2009-11-19 2011-10-11 중앙대학교 산학협력단 독립구동형 압입시험 장치
JP5947036B2 (ja) * 2011-12-27 2016-07-06 鹿島建設株式会社 コンクリート等弾性係数が不知の材料のｕｃｉ法による測定方法
GB2512289B (en) * 2013-03-22 2018-12-26 Ross Nedwell Jeremy A device for determining the characteristic impedance spectrum of a token
CN103558103B (zh) * 2013-11-08 2015-12-09 伊犁师范学院 基于液态簧振动力学谱方法检测水泥水化反应的方法
JP6829065B2 (ja) * 2016-12-19 2021-02-10 マクセル株式会社 硬度計および硬度測定方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423599A (en) * 1977-07-22 1979-02-22 Shinko Electric Co Ltd Printing publishing machine of tickets*

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2695517A (en) * 1950-04-14 1954-11-30 Electro Voice Device for measuring compliance of mechanical structures to motion
US3153338A (en) * 1961-11-22 1964-10-20 Kleesattel Claus Resonant sensing devices
US3302454A (en) * 1964-10-08 1967-02-07 Kleesattel Claus Resonant sensing devices
US3572097A (en) * 1968-05-07 1971-03-23 Claud Kleesattel Resonant sensing devices and methods
DE2357033C2 (de) * 1973-11-15 1982-05-13 Krautkrämer, GmbH, 5000 Köln Vorrichtung zur Messung von Werkstoffeigenschaften, insbesondere einer Härte, nach einer Kontakt-Impedanz-Methode
SU550556A1 (ru) * 1974-11-13 1977-03-15 Предприятие П/Я Р-6303 Устройство дл измерени физикомеханических параметров объекта
SU513308A1 (ru) * 1975-01-06 1976-05-05 Предприятие П/Я А-1687 Устройство дл измерени твердости металлов
US3958450A (en) * 1975-05-19 1976-05-25 Claus Kleesattel Resonant sensing devices and methods for determining surface properties of test pieces
FI65356C (fi) * 1980-03-18 1984-05-10 Serlachius Oy Foerfarande foer avkaenning av ett planteringsstaelle vid plantering av plantor samt anordning foer utoevande av foerfarandet
DE3329690C1 (de) * 1983-08-17 1985-04-11 Krautkrämer GmbH, 5000 Köln Verfahren und Schaltungsvorrichtung zur Haertemessung nach der Kontakt-Impedanz-Methode

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423599A (en) * 1977-07-22 1979-02-22 Shinko Electric Co Ltd Printing publishing machine of tickets*

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107615040A (zh) * 2015-06-25 2018-01-19 麦克赛尔株式会社 硬度计
CN107615040B (zh) * 2015-06-25 2020-03-13 麦克赛尔株式会社 硬度计

Also Published As

Publication number Publication date
DE3504535C1 (de) 1986-07-10
JPS61240140A (ja) 1986-10-25
GB2171199B (en) 1988-07-20
GB8531322D0 (en) 1986-01-29
GB2171199A (en) 1986-08-20
FR2577316A1 (fr) 1986-08-14
US4646571A (en) 1987-03-03
FR2577316B1 (fr) 1989-08-25

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